Related Questions

Which of the following remains constant during evaporative cooling process with recirculated water supply?
A Relative humidity
B Partial pressure of vapour
C Wet bulb temperature
D None of these
Which of the following decreases during evaporative cooling process with recirculated water supply?
A Wet bulb temperature
B Relative humidity
C Partial pressure of vapour
D None of these
Evaporative cooling process employs a combination of cooling and humidification in which the
A Sensible heat is added
B Sensible heat is removed and the latent heat is added
C Latent heat is removed
D Sensible heat is added and latent heat is removed
Minimum temperature upto which water can be theoretically cooled down in the cooling tower by evaporative cooling is equal to the __________ temperature of air.
A Wet bulb
B Dry bulb
C Saturation
D Dew point
In a bootstrap air evaporative cooling system, the evaporator is provided
A Between the combustion chamber and the first heat exchanger
B Between the first heat exchanger and the secondary compressor
C Between the secondary compressor and the second heat exchanger
D Between the second heat exchanger and the cooling turbine
The ratio of the temperature rise of cooling water to the vacuum temperature minus inlet cooling water temperature is called
A Condenser efficiency
B Vacuum efficiency
C Nozzle efficiency
D Boiler efficiency
Evaporative capacity of boiler is expressed as
A kg of steam produced
B Steam pressure produced
C kg of fuel fired
D kg of steam produced per kg of fuel fifed
________ cooling is the process of dissipating the armature and field winding losses to a cooling medium circulating within the winding insulation wall
A Direct
B Indirect
C Conventional
D Any of the above
Gas cooling as compared to water cooling of nuclear reactors
A Can not attain a high temperature
B Is more efficient as gas has a higher specific heat
C Can produce only saturated steam for feeding to power turbine
D None of these
When the load on the engine increases, it becomes necessary to increase the supply of working fluid and when the load decreases, less working fluid is required. The supply of the working fluid to the engine is controlled by a
A D-slide valve
B governor
C Meyer’s expansion valve
D flywheel

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